.header {
  background-color: white;
  .header-top {
    height: 40px;
    border-bottom: 1px solid #3f6470;
    text-align: right;
    line-height: 40px;
    .username{
      margin: 0 5px 0 10px;
    }
  }
  .header-bottom {
    height: 40px;
    display: flex;
    line-height: 40px;
    .header-bottom-left {
      position: relative;
      flex: 25%;
      text-align: center;
      font-size: 20px;
      color: #3f6470;
      &::after {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 40px;
        content: '';
        border-top:20px solid white;
        border-bottom: 20px solid transparent;
        border-left: 20px solid transparent;
        border-right: 20px solid transparent;
      }
    }
    .header-bottom-right {
      display: flex;
      flex: 75%;
      text-align: right;
      padding-right: 10px;
      .date {
        flex: 80%;
      }
      .weather {
        margin: 0 20px;
        flex: 10%;
      }
      .temperature {
        flex: 10%;
      }
    }
  }
}